Matthieu Brucher has released version 1.0.0 of ATKStereoUniversalDelay, a free and Open Source stereo delay plug-in, for 64-bit Mac OS X (10.11 minimum) and Windows (32 and 64-bit) in VST2, VST3 and AU plug-in formats.
The plugin allows stereo delay based effects like ping-pong delays.

Who goes in for a penny does not necessarily have go in for a pound. If it was a mistake, then he can also say "Ups" and not continue the wrong way.Wer A sagt, muss nicht unbedingt B sagen. Wenn es Blödsinn war, dann kann er auch "Hoppala" sagen und den Irrweg nicht weitergehen.